namespace A{
   export interface Res{
    msg:string;
    code:number;
   }
   export type aType=number|string;
   export namespace A1{
     export type fType =()=>void;
   }
}
let obj:A.Res={
    msg:"success",
    code:200
}
let a:A.aType="123";
a=123;
let fn:A.A1.fType=()=>{}
import A1=A.A1;
let f2:A1.fType=()=>{}
export default {}